Is 2% ketoconazole shampoo necessary

[Danman7323]

Nizoral contains 1% ketoconazole, would 2% RX be more effective for hair loss or is 1% good enough?

 

[Excelatory]

Nizoral contains 1% ketoconazole, would 2% RX be more effective for hair loss or is 1% good enough?

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